<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>阴影</title>
    <style>
        .Box{
            font-size:100px;
            font-weight: bold;
            /*横向偏移 纵向偏移 模糊距离 颜色*/
            text-shadow: 10px -10px 10px red;
        }
    </style>
</head>
<body>
<div class="Box">你好</div>
</body>
</html>